Analysis

  • max time kernel
    153s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-04-2024 07:04

General

  • Target

    Ödeme onaylama.exe

  • Size

    810.6MB

  • MD5

    b476c5513cc7b5892c6b1fee3f1178cc

  • SHA1

    e283da7d13a8b3ca4df63eeadeb150b2a083a3f1

  • SHA256

    d9121e20ca0bffc7e1dbf52cff96b57158630701ca86c80ead37cff5c8b8c76d

  • SHA512

    858aa1cd20fab226448f1e7f98f8f9e0f2312282f3c7f4abf368b72092c539c2d8189384da6c6de991005f99ec1e0a2e6050177e9ebf2f7a1443dacfefb052ce

  • SSDEEP

    24576:olPjKr5BNDeYOq3B5dxUbT1gqlgDkaqqmQT:Ik5BN6jq3PHUbmKgDknJQ

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7015548503:AAGw8UzXCyeLsacoIk8aCFlYryMfVO8KJgw/

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ödeme onaylama.exe
    "C:\Users\Admin\AppData\Local\Temp\Ödeme onaylama.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4728
    • C:\Users\Admin\AppData\Local\Temp\Ödeme onaylama.exe
      "C:\Users\Admin\AppData\Local\Temp\Ödeme onaylama.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4348

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Ödeme onaylama.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/4348-10-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/4348-19-0x0000000002CA0000-0x0000000002CB0000-memory.dmp
    Filesize

    64KB

  • memory/4348-18-0x0000000075330000-0x0000000075AE0000-memory.dmp
    Filesize

    7.7MB

  • memory/4348-17-0x0000000006490000-0x00000000064E0000-memory.dmp
    Filesize

    320KB

  • memory/4348-16-0x0000000005660000-0x00000000056C6000-memory.dmp
    Filesize

    408KB

  • memory/4348-14-0x0000000002CA0000-0x0000000002CB0000-memory.dmp
    Filesize

    64KB

  • memory/4348-13-0x0000000075330000-0x0000000075AE0000-memory.dmp
    Filesize

    7.7MB

  • memory/4728-4-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
    Filesize

    64KB

  • memory/4728-9-0x000000000BBE0000-0x000000000BC7C000-memory.dmp
    Filesize

    624KB

  • memory/4728-8-0x0000000008AC0000-0x0000000008B44000-memory.dmp
    Filesize

    528KB

  • memory/4728-7-0x0000000004F50000-0x0000000004F64000-memory.dmp
    Filesize

    80KB

  • memory/4728-6-0x00000000051A0000-0x00000000051C0000-memory.dmp
    Filesize

    128KB

  • memory/4728-15-0x0000000075330000-0x0000000075AE0000-memory.dmp
    Filesize

    7.7MB

  • memory/4728-5-0x0000000004C00000-0x0000000004C0A000-memory.dmp
    Filesize

    40KB

  • memory/4728-0-0x0000000000140000-0x0000000000212000-memory.dmp
    Filesize

    840KB

  • memory/4728-3-0x0000000004C20000-0x0000000004CB2000-memory.dmp
    Filesize

    584KB

  • memory/4728-2-0x00000000051D0000-0x0000000005774000-memory.dmp
    Filesize

    5.6MB

  • memory/4728-1-0x0000000075330000-0x0000000075AE0000-memory.dmp
    Filesize

    7.7MB